Dollar Tree is a retail store known for its good prices and friendly cashiers. Customers generally have positive experiences, praising the store's great selection and helpful staff. Many appreciate the caring and compassionate employees, especially in situations like helping customers who are unwell or in distress. However, some reviews mention negative interactions with staff, including rude behavior or attitude from a specific employee, raising concerns about fairness and potential bias. Despite this, the overall atmosphere is friendly, and employees often handle difficult situations well, such as dealing with upset customers or managing busy hours near closing time. Customers also note the store's customer service is sometimes limited due to website issues. Overall, Dollar Tree is appreciated for its good prices, variety, and mostly friendly service.